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DbAwForm.pas
Package: delphi.rar [view]
Upload User: fh681027
Upload Date: 2022-07-23
Package Size: 1959k
Code Size: 2k
Category:
Delphi VCL
Development Platform:
Delphi
- unit DbAwForm;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- Db, DBTables, StdCtrls, Mask, DBCtrls, ExtCtrls, Grids, DBGrids, ComCtrls;
- type
- TDbaForm = class(TForm)
- Table1: TTable;
- DataSource1: TDataSource;
- Panel1: TPanel;
- Button2: TButton;
- PageControl1: TPageControl;
- TabSheet1: TTabSheet;
- TabSheet2: TTabSheet;
- DBGrid1: TDBGrid;
- DBNavigator1: TDBNavigator;
- DBRadioGroup1: TDBRadioGroup;
- DBCheckBox1: TDBCheckBox;
- DBEdit1: TDBEdit;
- DBEdit2: TDBEdit;
- DBComboBox1: TDBComboBox;
- DBText1: TDBText;
- Label1: TLabel;
- Label2: TLabel;
- Label3: TLabel;
- Label4: TLabel;
- procedure FormCreate(Sender: TObject);
- procedure Button2Click(Sender: TObject);
- private
- { Private declarations }
- public
- procedure AddRandomData;
- end;
- var
- DbaForm: TDbaForm;
- implementation
- {$R *.DFM}
- procedure TDbaForm.FormCreate(Sender: TObject);
- begin
- if not Table1.Exists then
- Table1.CreateTable;
- Table1.Open;
- end;
- procedure TDbaForm.Button2Click(Sender: TObject);
- begin
- AddRandomData;
- end;
- const
- FirstNames : array [1..10] of string =
- ('John', 'Paul', 'Mark', 'Joseph', 'Bill',
- 'Peter', 'Tim', 'Ralph', 'Bob', 'Gary');
- LastNames : array [1..10] of string =
- ('Ford', 'Osborse', 'White', 'MacDonald', 'Lee',
- 'Young', 'Parker', 'Reed', 'Gates', 'Green');
- NoDept = 4;
- NoBranch = 30;
- NewRecords = 10;
- procedure TDbaForm.AddRandomData;
- var
- I: Integer;
- begin
- Randomize;
- for I := 1 to NewRecords do
- Table1.InsertRecord ([
- LastNames [Random (High (LastNames)) + 1],
- FirstNames [Random (High (FirstNames)) + 1],
- Random (NoDept) + 1,
- DbComboBox1.Items [Random (NoBranch) + 1],
- Boolean (Random (2)),
- Date - Random (1000)]);
- ShowMessage (IntToStr (NewRecords) + ' added');
- end;
- end.